Color

#fb2335

#fb2335
hex#fb2335
rgbrgb(251, 35, 53)
hslhsl(355, 96%, 56%)
oklchoklch(0.633 0.242 24.8)
Closest name: red (#ff0000)Relative luminance 0.2197

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#23fbe9

#fb23a1 · #fb7d23

#35fb23 · #2335fb

Split-complementary

Open in tool →

#23fb7d · #23a1fb

#a1fb23 · #23fbe9 · #7d23fb

Contrast

#fb2335 as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #eb0518 as the text (4.6:1)
  • AAA: use #b40412 as the text (7.08:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #fc6471 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb2335 as the background.

Brands using this color

Fonts for this mood

#fb2335 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb2335
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fb2335 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb2335-c49e9c-62cb8f-2d241f-f1e9ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md